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Erie

$405+ Cheap flights from Illinois to Erie (ERI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ERI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Illinois to Erie

Cheapest flights from Illinois to Erie
Explore the most affordable flight options available from Illinois to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 amORD - ERI
1 stop4h 47mAmerican Airlines
Thu 12/256:00 amERI - ORD
1 stop7h 40mAmerican Airlines
Deal found 12/3$508
This American Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amORD - ERI
1 stop4h 47mAmerican Airlines
Tue 12/2311:20 amERI - ORD
1 stop5h 45mAmerican Airlines
Deal found 12/4$515
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:45 amORD - ERI
1 stop4h 34mAmerican Airlines
Mon 12/86:11 pmERI - ORD
1 stop6h 28mAmerican Airlines
Deal found 12/2$558
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:54 pmORD - ERI
1 stop7h 44mAmerican Airlines
Mon 12/226:00 amERI - ORD
2 stops8h 14mAmerican Airlines
Deal found 12/3$606
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:03 pmORD - ERI
1 stop7h 46mAmerican Airlines
Tue 12/96:11 pmERI - ORD
1 stop6h 28mAmerican Airlines
Deal found 12/3$913
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:45 amORD - ERI
1 stop6h 40mAmerican Airlines
Wed 12/106:15 amERI - ORD
2 stops7h 53mAmerican Airlines
Deal found 12/3$919

Find flight deals from Illinois to Erie

Keep the following information in mind while searching for Illinois to Erie flight deals. Data was last updated December 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$405
(American Airlines)
Provider with most accurate pricing for Chicago (CHI)-Erie flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Erie flights.
Search Deals
From Illinois to Erie
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Erie that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Illinois to Erie that are best for you.

Fly from

Illinois

Fly to

Erie

Route

Depart

Return

Price

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Sat 1/17

1:35 pm-10:43 pm

1 stop8h 08m

Erie

Mon 1/19

5:49 pm-9:05 am

1 stop16h 16m

$405

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Fri 1/16

7:56 pm-10:23 am

1 stop13h 27m

Erie

Mon 1/19

5:49 pm-9:05 am

1 stop16h 16m

$416

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Fri 1/9

7:56 pm-10:23 am

1 stop13h 27m

Erie

Fri 1/16

6:34 am-6:01 pm

1 stop12h 27m

$434

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Sat 1/17

6:05 am-5:24 pm

1 stop10h 19m

Erie

Sun 1/18

6:34 am-3:40 pm

1 stop10h 06m

$441

ChicagoErie

ORD - ERI

ORDERI

Chicago O'Hare Intl

Wed 1/21

4:01 pm-10:21 am

2 stops17h 20m

Erie

Sat 1/24

6:34 am-8:20 pm

2 stops14h 46m

$467

PeoriaErie

PIA - ERI

PIAERI

Greater Peoria

Sat 1/10

7:39 am-5:24 pm

2 stops8h 45m

Erie

Tue 1/13

5:49 pm-11:24 pm

1 stop6h 35m

$525

MolineErie

MLI - ERI

MLIERI

Moline Quad-City

Sat 1/31

7:31 am-5:24 pm

2 stops8h 53m

Erie

Wed 2/4

10:48 am-9:58 pm

2 stops12h 10m

$557

PeoriaErie

PIA - ERI

PIAERI

Greater Peoria

Mon 1/5

5:00 am-10:47 am

1 stop4h 47m

Erie

Fri 1/9

10:48 am-4:59 pm

1 stop31h 11m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Best time to book a flight from Illinois to Erie

Have a flexible travel schedule? Discover the best time to fly to Erie from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Erie

What is the cheapest month to book a flight from Illinois to Erie?

Currently, October is the cheapest month in which you can book a flight from Illinois to Erie (average of $117). Flying from Illinois to Erie in February is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Erie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Erie from Illinois?

    For a flight from Illinois to Erie, you will be flying into Erie. Erie (ERI) is just 5.7 mi from the center of the city.

  • How long is the flight from Illinois to Erie?

    Departing from Illinois to Erie will take you 8h 08m. Airlines will cover a distance of 396 mi.

  • What are the most popular routes from Illinois to Erie?

    The most popular route from Illinois to Erie is Chicago O'Hare Intl - Erie. You may also consider Greater Peoria - Erie or Chicago Midway - Erie.

  • Can I find deals for flights from Illinois to Erie that include hotel bookings?

    Yes. In addition to deals on Illinois to Erie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Erie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Erie.

  • Can I find deals for business class flights from Illinois to Erie?

    Yes. Cheapflights offers flight deals from Illinois to Erie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Erie?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Erie (average of $117). Flying from Illinois to Erie in February is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Erie

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Erie

Discover the top airline that operate flights from Illinois to Erie. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$496Average$560FlexibilityNo cancel feeOn-time71%

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